Its stable structure prevents cracking or deformation for extended service life Designed to fit 1 / 2inch, 3 / 4inch or 1inch copper pipes, this union versatility and compatibility with standard plumbing systems Its smooth sealing transit ensuring superior tightness, a stable none leak connection with minimal effort Crafted from brass, this pipe union boasts great mechanical strength and high pressure resistance, withstanding heavy water pressure and strong mechanical impacts Its stylish finish adds a touch of elegance, making it a nice option for those who value both functionality and aesthetic appeal in their home projects, Manufacturer: MCAOAL